HSL(223, 80%, 66%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(223,80%,66%)]

Color Conversions

Format Value CSS Usage
HSL hsl(223, 80%, 66%) color: hsl(223, 80%, 66%)
HEX #638AEE color: #638AEE
RGB rgb(99, 138, 238) color: rgb(99, 138, 238)
CMYK cmyk(58%, 42%, 0%, 7%) —
HSV hsv(223, 58%, 93%) —
HWB hwb(223 39% 7%) color: hwb(223 39% 7%)
OKLCH oklch(0.6519 0.1556 266.16) color: oklch(0.6519 0.1556 266.16)
Lab lab(58.97 15.98 -54.54) color: lab(58.97 15.98 -54.54)
LCH lch(58.97 56.83 286.33) color: lch(58.97 56.83 286.33)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 3.28:1
vs Black 6.4:1

AA Normal (4.5:1)

on White: FAIL ✗ on Black: PASS ✓

AA Large (3:1)

on White: PASS ✓ on Black: PASS ✓

AAA Normal (7:1)

on White: FAIL ✗

Best text on this color: black

Color Blindness Simulation

Protanopia (Red-blind)

#7474D6 — rgb(116, 116, 214)

Deuteranopia (Green-blind)

#726FD0 — rgb(114, 111, 208)

Tritanopia (Blue-blind)

#65C3BF — rgb(101, 195, 191)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(223, 80%, 66%);

text

color: hsl(223, 80%, 66%);

border

border: 2px solid hsl(223, 80%, 66%);

gradient light

background: linear-gradient(to right, hsl(223, 80%, 86%), hsl(223, 80%, 66%));

gradient dark

background: linear-gradient(to right, hsl(223, 80%, 66%), hsl(223, 80%, 46%))

hex

background-color: #638AEE;

tailwind

bg-[hsl(223,80%,66%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(223, 80%, 66%, 0.4);

css variable

--color-primary: hsl(223, 80%, 66%);

Related Colors

#7492DC

223,60,66

#5283FF

223,100,66

#174DD3

223,80,46

#BFCFF8

223,80,86

#63ADEE

208,80,66

#63A1EE

213,80,66

#6373EE

233,80,66

#6368EE

238,80,66

Use Cases for Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(223, 80%, 66%)?

HEX: #638AEE | RGB: rgb(99, 138, 238) | CMYK: 58%, 42%, 0%, 7% | HSV: 223°, 58%, 93%. Copy any format from the conversion table above.

What colors go well with #638AEE?

The complementary color is HSL(43, 80%, 66%). For a triadic harmony, use hues 223°, 343°, and 103°. For analogous combinations, try hues 193° and 253°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(223, 80%, 66%) in CSS?

As HSL: color: hsl(223, 80%, 66%); — As HEX: color: #638AEE; — As RGB: color: rgb(99, 138, 238); — Tailwind CSS: bg-[hsl(223,80%,66%)] — CSS variable: --color-primary: hsl(223, 80%, 66%);